Leading Precision Ball Bearing Balls Manufacturer

STW INDUSTRIAL is a steel ball manufacturer integrating R&D, production and sales.

Full Manufacturing Capabilities

STW INDUSTRIAL provides comprehensive metal ball manufacturing services, producing high-precision metal balls using different metal materials.

Personalized Customization

STW INDUSTRIAL technical team is skilledin customizing appropriate specifications, sizes, grades, etc., and has an independent and perfect quality inspection department.

Industry Trust

STW has its own workshop, production line, and testing equipment. With over 35 years of experience, it is a designated steel ball supplier for multiple companies.

STW INDUSTRIAL is a leading China precision ball and custom bearing manufacturer. We specialize in rolling element and assembly solutions for OEMs and various industries.

Ask for a free quote

We are committed to providing innovative precision engineered solutions to global customers across various industries, including Shipbuilding, automotive, machinery, aviation, wind power, consumer goods, mining, hardware and construction. With a team boasting extensive industry experience, we strive to deliver customized products and excellent technical support to our clients.

We offer a size range from 0.5mm~250mm, in nearly every material and grade required per customer specifications. We carry a large inventory of balls ready to pack and ship from stock. We are service oriented and provide a facility that allows a customer to purchase a small number of balls as well as large quantities.

Stainless Steel Ball

Stainless Steel Ball

Let us handle your requests for custom or standard materials to fit any application. We offer a large selection of products in many different sizes, materials & grades.
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Chrome Steel Ball

Chrome Steel Ball

Chrome steel balls are made from a high-carbon chromium alloy steel, which provides excellent hardness, wear resistance, and dimensional stability.
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Carbon Steel Ball

Carbon Steel Ball

Carbon steel balls are commonly used in various applications such as ball bearings, grinding media, valve balls, and other precision mechanical components.
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Aluminum Ball

Aluminum Ball

Aluminum ball has the characteristics of light weight, corrosion resistance, good thermal conductivity, strong machinability, good sealing, recyclable, etc., and is widely used in many fields.
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Tungsten Carbide Balls

Tungsten Carbide Balls

Tungsten carbide balls offer exceptional durability and reliability in demanding industrial applications, making them a popular choice for precision components and machinery.
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Copper / Brass Ball

Copper / Brass Ball

Copper or brass balls can be used for various purposes, including decorative items, jewelry, scientific experiments, electrical conductivity, and industrial applications.
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Bearing

Bearing

Here you can find the related products in bearings.
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Coated Ball

Coated Ball

Whether it is anti-corrosion, dust, water, abrasion or heat insulation, we can provide high quality coated balls to provide customers with a full range of solutions.
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Plastic Ball

Plastic Ball

We provide plastic ball manufacturing services for materials POM, PA, PTFE, PP.
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Precision ball and bearing solutions - STW INDUSTRIAL

Precision ball and bearing solutions for your project

STW INDUSTRIAL can provide advice and work together with you to determine the most suitable products and applications, just send us your requirement and get our best quote. Our engineers can customize your orders through the following services and processes:

Online Communication Requirement

Confirm customization, quantity and delivery time

Complete steel ball production line

Strictly monitor the production to control the satisfied quality

High-end instruments track and test product quality

Provide packaging to suit transportation and production needs

Complete after-sales service tracking system, 24 hours online

Send Your Inquiry Now

We Offer a Wide Range of Ball Sizes, Materials and Grades

Industries Served
Uses and Market Applications

We help customers in all industries and for all applications gain a competitive advantage whether it is to simply reduce friction, lower cost, increase life, reduce maintenance, improve performance, prevent production downtime.

Some of the top industries we provide cost-effective solutions include:

Consumer

Energy Industry

Why STW INDUSTRIAL is Trusted by 1000+ Clients

The factory covers an area of approximately 23000m². It produces about 3600 tons of steel balls and over 5 million bearings annually.

All of steel balls and bearings produced by STW INDUSTRIAL are covering the production process by standards ISO 9001:2008 and and IATF 16949.

We owns more than 500 sets advanced production equipment and more than 100 sets of testing devices.

Serving over 1000 well-known companies, we guarantee high-quality services and have a strong research and development team to meet our customers' needs.

HUARI can meet all kinds of customized requirements for customers. At the same time, it has an independent and perfect quality inspectiondepartment, equipped with full-time quality inspectors for full inspection ofcustomized products.

NEWS

Check our news to know more about STW INDUSTRIAL.

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[Product News] Aug 14,2025

Advantages of Carbon Steel Balls in Low-Cost, High-Demand Industries

Carbon steel balls offer low cost, stable performance, and wide applicability, making them ideal for high-demand industries like bearings, conveyors, and toys.

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[Product News] Aug 11,2025

The “Sphere Technology” Hidden in Everyday Items

Sphere technology is widely used in appliances, furniture, transport, food processing, sports, and medical fields. It enhances product life, performance, and user experience. Choosing a reliable sphere supplier is key to ensuring quality and brand value.

[Product News] Aug 08,2025

Key Packaging And Protection Points for Ball Products in Sea And Air Freight

As global trade continues to expand, ball products—such as steel balls, ceramic balls, and plastic balls—are increasingly used in industries like bearings, valves, coatings, and medical equipment. As a professional B2B manufacturer and exporter of ball products, we understand that proper packaging a

[Product News] Aug 05,2025

Why Stainless Steel Balls Are the First Choice in Industrial Design

Stainless steel balls combine corrosion resistance, strength, wear resistance, and aesthetics, making them ideal for diverse industrial and design applications.

Our commitment to excellence has positioned us as a trusted partner for precision metal ball solutions worldwide.

Full Manufacturing Capabilities

Personalized Customization

Industry Trust

Advantages of Carbon Steel Balls in Low-Cost, High-Demand Industries

The “Sphere Technology” Hidden in Everyday Items

Key Packaging And Protection Points for Ball Products in Sea And Air Freight

Why Stainless Steel Balls Are the First Choice in Industrial Design

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